A man travelled `4/5` of his journey by train `1/7` km by bus and the remaining 16 km by auto . what is the length of his total journey ?

Rohan went to a school which is 1 km away from his home. He travelled 0.85 km by bicycle remaining by walk. Then what is the percentage of the distance travelled by walk?

Abhishek travelled 5 km. 28 m by bus, 2km. 265 m. by car and the rest 1 km. 30m. by walk. How much distance did he travel in all ?

A man walks 10 km, then travels a certain distance by train and then by bus as far as twice by the train. If the whole journey is of 70 km, how far did he travel by train ?

A siren placed at a railway platfere is emitting a sound of frequency 5 kHZ. A passenger sitting in a moving train A records the frequency of the siren as 5.5 kHz. During his return journey by train B he records the frequency of the siren as 6 kHz. The ratio of the speed of train B to that of train A is

A man travels 370 km partly by train and partly by car. If he covers 250 km by train and the rest by car, it takes him 4 hours. But if he travels 130 km by train and the rest by car, it takes 18 minutes more. Find the speed of the train and that of the car.

Krishna gave 1/4 of his property to his wife, 1/5th to his son, 1/8th to his daughter. What is the remaining part ?

A man walks at a speed of 6 km/hr for 1 km and 8 km/h for the next 1km. What is his average speed of the walk of 2 km?

A man travels at a speed of 20 Km/hr. and then returns at a speed of 30 Km/hr. His average speed of whole journey is